1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/api/experimental_ai_data/experimental_ai_data_api.h"
#include <cstdint>
#include <optional>
#include <vector>
#include "base/check.h"
#include "base/strings/string_split.h"
#include "base/version_info/channel.h"
#include "chrome/browser/ai/ai_data_keyed_service.h"
#include "chrome/browser/ai/ai_data_keyed_service_factory.h"
#include "chrome/browser/extensions/chrome_extension_function_details.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/extensions/api/experimental_ai_data.h"
#include "components/optimization_guide/proto/features/model_prototyping.pb.h"
#include "content/public/browser/web_contents.h"
#include "extensions/common/features/feature_channel.h"
namespace extensions {
ExperimentalAiDataApiFunction::ExperimentalAiDataApiFunction() = default;
ExperimentalAiDataApiFunction::~ExperimentalAiDataApiFunction() = default;
bool ExperimentalAiDataApiFunction::PreRunValidation(std::string* error) {
// Check the allowlist and return an error if extension is not allow listed.
if (!AiDataKeyedService::IsExtensionAllowlistedForData(extension_id())) {
*error = "API access restricted for this extension.";
return false;
}
if (GetCurrentChannel() == version_info::Channel::STABLE &&
!AiDataKeyedService::IsExtensionAllowlistedForStable(extension_id())) {
*error = "API access not allowed on this channel.";
return false;
}
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
if (!ai_data_service) {
*error = "Incognito profile not supported.";
return false;
}
DCHECK(ai_data_service);
return true;
}
void ExperimentalAiDataApiFunction::OnDataCollected(
AiDataKeyedService::AiData browser_collected_data) {
if (!browser_collected_data) {
return Respond(
Error("Data collection failed likely due to browser state change."));
}
// Convert Proto to bytes to send over the API channel.
const size_t size = browser_collected_data->ByteSizeLong();
std::vector<uint8_t> data_buffer(size);
browser_collected_data->SerializeToArray(&data_buffer[0], size);
Respond(ArgumentList(api::experimental_ai_data::GetAiData::Results::Create(
std::move(data_buffer))));
}
ExperimentalAiDataGetAiDataFunction::ExperimentalAiDataGetAiDataFunction() =
default;
ExperimentalAiDataGetAiDataFunction::~ExperimentalAiDataGetAiDataFunction() =
default;
ExtensionFunction::ResponseAction ExperimentalAiDataGetAiDataFunction::Run() {
auto params = api::experimental_ai_data::GetAiData::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
content::WebContents* web_contents = nullptr;
if (!ExtensionTabUtil::GetTabById(params->tab_id, browser_context(), true,
&web_contents)) {
return RespondNow(Error("Invalid target tab passed in."));
}
DCHECK(web_contents);
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
DCHECK(ai_data_service);
ai_data_service->GetAiData(
params->dom_node_id, web_contents, params->user_input,
base::BindOnce(&ExperimentalAiDataGetAiDataFunction::OnDataCollected,
this));
return RespondLater();
}
ExperimentalAiDataGetAiDataWithSpecifierFunction::
ExperimentalAiDataGetAiDataWithSpecifierFunction() = default;
ExperimentalAiDataGetAiDataWithSpecifierFunction::
~ExperimentalAiDataGetAiDataWithSpecifierFunction() = default;
ExtensionFunction::ResponseAction
ExperimentalAiDataGetAiDataWithSpecifierFunction::Run() {
auto params =
api::experimental_ai_data::GetAiDataWithSpecifier::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
content::WebContents* web_contents = nullptr;
if (!ExtensionTabUtil::GetTabById(params->tab_id, browser_context(), true,
&web_contents)) {
return RespondNow(Error("Invalid target tab passed in."));
}
DCHECK(web_contents);
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
DCHECK(ai_data_service);
// De-serailizing protos is safe per
// https://chromium.googlesource.com/chromium/src/+/HEAD/docs/security/rule-of-2.md
optimization_guide::proto::ModelPrototypingCollectionSpecifier specifier;
if (!specifier.ParseFromArray(params->ai_data_specifier.data(),
params->ai_data_specifier.size())) {
return RespondNow(Error("Parsing ai data specifier failed."));
}
ai_data_service->GetAiDataWithSpecifier(
web_contents, specifier,
base::BindOnce(
&ExperimentalAiDataGetAiDataWithSpecifierFunction::OnDataCollected,
this));
return RespondLater();
}
} // namespace extensions
|
